A virus prevention drug is being tested on Younger, Middle Aged, and Older people. Researchers give the drug to a group for each age range. The amount of antigens per thousand is then measured after 13 weeks.
There are 35 people in each age group in the study. What are Ho and Ha?
Null hypothesis

vs
Alternative hypothesis
Ha : Not all three means are equal
A virus prevention drug is being tested on Younger, Middle Aged, and Older people. Researchers give...